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The domain of the function f(x)=sqrt(cos...

The domain of the function `f(x)=sqrt(cos^(- 1)((1-|x|)/2))` is

A

`(-3,3)`

B

`[-3,3]`

C

`(-infty,-3) cup (3, infty)`

D

`(-inflty,-3] cup [3,infty)`

Text Solution

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The correct Answer is:
B
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